690055316 has 24 divisors (see below), whose sum is σ = 1235015040. Its totient is φ = 337214592.

The previous prime is 690055309. The next prime is 690055321. The reversal of 690055316 is 613550096.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159356 + ... + 163628.

It is an arithmetic number, because the mean of its divisors is an integer number (51458960).

Almost surely, 2^690055316 is an apocalyptic number.

It is an amenable number.

690055316 is a deficient number, since it is larger than the sum of its proper divisors (544959724).

690055316 is a wasteful number, since it uses less digits than its factorization.

690055316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183 (or 5181 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 690055316 is about 26268.9039740907. The cubic root of 690055316 is about 883.6792052774.

The spelling of 690055316 in words is "six hundred ninety million, fifty-five thousand, three hundred sixteen".